Webfeaturing an obsidian black blade that turns fiery red during battle, the sun breathing sword has immense power. Combining the sword’s strength with yoriichi’s. Webadd to that, the results of the red blade and sun breathing are a match for match, having the feeling of burning and disrupting regeneration. Why would there be an emphasis on. Webyoriichi’s signature nichirin blade stands out for its jet black base color that ignites into a fiery red hue when he activates his breath of the sun techniques in. Webthis is how demon slayer protagonist, tanjiro kamado (voiced by natsuki hanae and zach aguilar), learns to effectively use sun breathing style in his battles. Webas the creator of breath of the sun and the only slayer to ever come close to killing muzan kibutsuji, yoriichi‘s skills and legacy have captivated fans for generations. Webhinokami kagura aka the sun breathing is the first breathing technique in demon slayer. It was developed by yoriichi tsugikuni, the first demon slayer to ever. Webyoriichi was a member of the demon slayer corps. He wore hanafuda earrings like tanjiro and is revered as the first breath user. He was the creator of the. Webthe red nichirin blade is a unique type of sword used by demon slayers that emits a distinct red color when drawn. Yoriichi tsugikuni wielded this powerful.